Letter on position 1 (s) changed: 8 words cups dups gups hups oups pups tups yups Letter on position 2 (u) changed: 4 words saps seps sips sops Letter on position 3 (p) changed: 8 words subs suds sues suks sums suns suqs suss Letter on position 4 (s) changed: 1 word supe